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502142113223 = 530731946133
BaseRepresentation
bin1110100111010100000…
…00001001010111000111
31210000010010222100011022
413103222000021113013
531211341340110343
61022403024101355
751164356352402
oct7235200112707
91700103870138
10502142113223
11183a5914a903
128139a46485b
1338475b922aa
141a437912d39
15d0ddc18568
hex74ea0095c7

502142113223 has 4 divisors (see below), whose sum is σ = 502143590088. Its totient is φ = 502140636360.

The previous prime is 502142113219. The next prime is 502142113237. The reversal of 502142113223 is 322311241205.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 502142113223 - 22 = 502142113219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 502142113192 and 502142113201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502142113243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57665 + ... + 1003797.

It is an arithmetic number, because the mean of its divisors is an integer number (125535897522).

Almost surely, 2502142113223 is an apocalyptic number.

502142113223 is a deficient number, since it is larger than the sum of its proper divisors (1476865).

502142113223 is an equidigital number, since it uses as much as digits as its factorization.

502142113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476864.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 502142113223 its reverse (322311241205), we get a palindrome (824453354428).

The spelling of 502142113223 in words is "five hundred two billion, one hundred forty-two million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 530731 946133 502142113223